Specifications: A liquid screen protector which is anti-scratch, anti-dust, anti-fingerprint and anti-reflective. It is used for coating phone screen, tablet screen or metal surface. Instructions: Clean the surface of the glass display in wet cloth. Open the NANO liquid cap, drip the 5-8 drops of NANO liquid on the surface of the glass display. Evenly apply the liquid onto the surface of the glass display screen in dry cloth. Wait for 10 minutes to let NANO penetrate into the glass display screen, complete filling the groove, complete the coating. You can use a blower to bake, the effect is better. Use black flannelette to polish the surface of the glass screen, after finish the coating, and avoid touching the water within 24 hours. Type: Liquid Screen Protector Material: Nanopolymer Suitable for: for iPhone, for Samsung, for Tablets, for Other Phones Volume: 1ml Thickness: 2nm - 6nm Hardness: Minimum 7H Durability: above 5000 Times Features: Liquid, Invisible, Universal, Full Cover, Anti-Scratch, Anti-Dust, Anti-Fingerprint Note: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Package Includes: (The phone is not included.) 1 x Liquid Screen Protector